224492 has 6 divisors (see below), whose sum is σ = 392868. Its totient is φ = 112244.

The previous prime is 224491. The next prime is 224501. The reversal of 224492 is 294422.

224492 = 164² + 165² + ... + 171².

It is not an unprimeable number, because it can be changed into a prime (224491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (65478).

2²²⁴⁴⁹² is an apocalyptic number.

It is an amenable number.

224492 is a deficient number, since it is larger than the sum of its proper divisors (168376).

224492 is a wasteful number, since it uses less digits than its factorization.

224492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56127 (or 56125 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 224492 is about 473.8058674183. The cubic root of 224492 is about 60.7762112614.

It can be divided in two parts, 2 and 24492, that multiplied together give a palindrome (48984).

The spelling of 224492 in words is "two hundred twenty-four thousand, four hundred ninety-two".